Norton security is broken on windows 10 insider build 14942

hi it seems norton security is again broken on windows 10. Windows 10 build 14942 won't install unless I remove norton security.

 

see forums on ms

https://answers.microsoft.com/en-us/insider/forum/insider_wintp-insider_install/installing-windows-10-build-14942-gets-stuck-at-81/feba9197-577d-45fb-9b63-140cecf3d883

https://answers.microsoft.com/en-us/insider/forum/insider_wintp-insider_install/build-14942-does-not-install/d07bdf8f-744a-4817-9bd4-03fed624259e

 

please could this be fixed?